Kundu, C.L.Personality development: A critique of Indian Studies. Vishal, 1977.
2.
Mehrotra, P.N.Mixed group test of intelligence (verbal and nonverbal), National Psychological Corporation, Agra.
3.
Rao, D.G.A study of some factors related to scholastic achievement, unpublished Ph. D. thesis, Education; Delhi University, 1965.
4.
Sherry, G.P. and Sinha, J.C.Family relation inventory, National Psychological Corporation , Agra.
5.
Skinner, E. Charles , Educational Psychology, IV Ed. 1970, p.239-243.
6.
Srivastava, G.P.Socio Economic Status Scale (urban), National Psychological Corporation, Agra.
7.
Singh, B.N.K.Some non-intellectual correlates of academic achievements: unpublished PhD. thesis, Arts, Patna University , 1965.
8.
Srivastava, S.S. and Singh, D.R.Socio-economic status and achievement motivation among teacher-trainees. Journal of Education and Psychology vol. XXXIII No. 3:129-135, 1975.
9.
Tiwari, G.P.Parent-child relationship as function of family size, socio-economic status and cultural setting, D.Litt. thesis of Psychology, Agra University, Agra, 1979.